// SPDX-License-Identifier: AGPL-3.0-only
// Copyright 2026-present the Unsloth AI Inc. team. All rights reserved. See /studio/LICENSE.AGPL-3.0

"use client";

import { Select as SelectPrimitive } from "radix-ui";
import type * as React from "react";
import { createContext, useContext, useState } from "react";

import { Tick02Icon } from "@/lib/tick-icon";
import { ChevronDownStandardIcon } from "@/lib/chevron-icons";
import { cn } from "@/lib/utils";
import { useDialogPortalContainer } from "@/components/ui/dialog";
import {
  ArrowDown01Icon,
  ArrowUp01Icon,
  UnfoldMoreIcon,
} from "@hugeicons/core-free-icons";
import { HugeiconsIcon } from "@hugeicons/react";

const SelectOpenContext = createContext(false);

function Select({
  onOpenChange,
  ...props
}: React.ComponentProps<typeof SelectPrimitive.Root>) {
  const [isOpen, setIsOpen] = useState(false);
  return (
    <SelectOpenContext.Provider value={isOpen}>
      <SelectPrimitive.Root
        data-slot="select"
        onOpenChange={(open) => {
          setIsOpen(open);
          onOpenChange?.(open);
        }}
        {...props}
      />
    </SelectOpenContext.Provider>
  );
}

function SelectGroup({
  className,
  ...props
}: React.ComponentProps<typeof SelectPrimitive.Group>) {
  return (
    <SelectPrimitive.Group
      data-slot="select-group"
      className={cn("scroll-my-1 p-1", className)}
      {...props}
    />
  );
}

function SelectValue({
  ...props
}: React.ComponentProps<typeof SelectPrimitive.Value>) {
  return <SelectPrimitive.Value data-slot="select-value" {...props} />;
}

function SelectTrigger({
  className,
  size = "default",
  children,
  icon,
  iconClassName,
  /* Off by default: the radius morph matched the old item-aligned popup
     that overlaid the trigger; popper menus drop below it instead. */
  animateRadius = false,
  ...props
}: React.ComponentProps<typeof SelectPrimitive.Trigger> & {
  size?: "sm" | "default";
  icon?: typeof UnfoldMoreIcon;
  iconClassName?: string;
  animateRadius?: boolean;
}) {
  const isOpen = useContext(SelectOpenContext);

  return (
    <SelectPrimitive.Trigger
      data-slot="select-trigger"
      data-size={size}
      style={
        animateRadius
          ? {
              borderRadius: isOpen ? "12px" : undefined,
              transition: isOpen
                ? "border-radius 0ms"
                : "border-radius 150ms cubic-bezier(0.645, 0.045, 0.355, 1)",
            }
          : undefined
      }
      className={cn(
        "border-input data-[placeholder]:text-muted-foreground bg-input/30 dark:hover:bg-input/50 focus-visible:border-ring focus-visible:ring-ring/50 aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive dark:aria-invalid:border-destructive/50 gap-1.5 rounded-4xl border px-3 py-2 text-sm transition-colors focus-visible:ring-[3px] aria-invalid:ring-[3px] data-[size=default]:h-9 data-[size=sm]:h-8 *:data-[slot=select-value]:flex *:data-[slot=select-value]:gap-1.5 [&_svg:not([class*='size-'])]:size-4 flex w-fit items-center justify-between whitespace-nowrap outline-none disabled:cursor-not-allowed disabled:opacity-50 *:data-[slot=select-value]:line-clamp-1 *:data-[slot=select-value]:flex *:data-[slot=select-value]:items-center [&_svg]:pointer-events-none [&_svg]:shrink-0 cursor-pointer",
        className,
      )}
      {...props}
    >
      {children}
      <SelectPrimitive.Icon asChild>
        <HugeiconsIcon
          icon={icon ?? ChevronDownStandardIcon}
          strokeWidth={2}
          className={cn(
            "text-muted-foreground size-4 pointer-events-none",
            iconClassName,
          )}
        />
      </SelectPrimitive.Icon>
    </SelectPrimitive.Trigger>
  );
}

function SelectContent({
  className,
  children,
  position = "popper",
  align = "center",
  container,
  ...props
}: React.ComponentProps<typeof SelectPrimitive.Content> & {
  container?: HTMLElement | null;
}) {
  const dialogContainer = useDialogPortalContainer();
  return (
    <SelectPrimitive.Portal container={container ?? dialogContainer ?? undefined}>
      <SelectPrimitive.Content
        data-slot="select-content"
        data-align-trigger={position === "item-aligned"}
        className={cn(
          "bg-popover text-popover-foreground font-heading data-open:animate-in data-closed:animate-out data-closed:fade-out-0 data-open:fade-in-0 data-closed:zoom-out-95 data-open:zoom-in-95 data-[side=bottom]:slide-in-from-top-2 data-[side=left]:slide-in-from-right-2 data-[side=right]:slide-in-from-left-2 data-[side=top]:slide-in-from-bottom-2 min-w-36 rounded-xl p-1 corner-squircle duration-100 relative z-50 max-h-(--radix-select-content-available-height) origin-(--radix-select-content-transform-origin) overflow-x-hidden overflow-y-auto ",
          // No popper translate offset: the menu sits flush against the trigger.
          className,
        )}
        position={position}
        align={align}
        {...props}
      >
        <SelectScrollUpButton />
        <SelectPrimitive.Viewport
          data-position={position}
          className={cn(
            "data-[position=popper]:h-[var(--radix-select-trigger-height)] data-[position=popper]:w-full data-[position=popper]:min-w-[var(--radix-select-trigger-width)]",
            position === "popper" && "",
          )}
        >
          {children}
        </SelectPrimitive.Viewport>
        <SelectScrollDownButton />
      </SelectPrimitive.Content>
    </SelectPrimitive.Portal>
  );
}

function SelectLabel({
  className,
  ...props
}: React.ComponentProps<typeof SelectPrimitive.Label>) {
  return (
    <SelectPrimitive.Label
      data-slot="select-label"
      className={cn("text-muted-foreground px-3 py-2.5 text-xs", className)}
      {...props}
    />
  );
}

function SelectItem({
  className,
  children,
  ...props
}: React.ComponentProps<typeof SelectPrimitive.Item>) {
  return (
    <SelectPrimitive.Item
      data-slot="select-item"
      className={cn(
        "focus:bg-accent focus:text-accent-foreground not-data-[variant=destructive]:focus:**:text-accent-foreground gap-2.5 rounded-[11px] py-2 pr-8 pl-3 text-sm [&_svg:not([class*='size-'])]:size-4 *:[span]:last:flex *:[span]:last:items-center *:[span]:last:gap-2 relative flex w-full cursor-pointer items-center outline-hidden select-none data-[disabled]:pointer-events-none data-[disabled]:opacity-50 [&_svg]:pointer-events-none [&_svg]:shrink-0",
        className,
      )}
      {...props}
    >
      <span className="pointer-events-none absolute right-2 flex size-4 items-center justify-center">
        <SelectPrimitive.ItemIndicator>
          <HugeiconsIcon
            icon={Tick02Icon}
            strokeWidth={2}
            className="pointer-events-none"
          />
        </SelectPrimitive.ItemIndicator>
      </span>
      <SelectPrimitive.ItemText>{children}</SelectPrimitive.ItemText>
    </SelectPrimitive.Item>
  );
}

function SelectSeparator({
  className,
  ...props
}: React.ComponentProps<typeof SelectPrimitive.Separator>) {
  return (
    <SelectPrimitive.Separator
      data-slot="select-separator"
      className={cn(
        "bg-border/50 -mx-1 my-1 h-px pointer-events-none",
        className,
      )}
      {...props}
    />
  );
}

function SelectScrollUpButton({
  className,
  ...props
}: React.ComponentProps<typeof SelectPrimitive.ScrollUpButton>) {
  return (
    <SelectPrimitive.ScrollUpButton
      data-slot="select-scroll-up-button"
      className={cn(
        "bg-popover z-10 flex cursor-default items-center justify-center py-1 [&_svg:not([class*='size-'])]:size-4",
        className,
      )}
      {...props}
    >
      <HugeiconsIcon icon={ArrowUp01Icon} strokeWidth={2} />
    </SelectPrimitive.ScrollUpButton>
  );
}

function SelectScrollDownButton({
  className,
  ...props
}: React.ComponentProps<typeof SelectPrimitive.ScrollDownButton>) {
  return (
    <SelectPrimitive.ScrollDownButton
      data-slot="select-scroll-down-button"
      className={cn(
        "bg-popover z-10 flex cursor-default items-center justify-center py-1 [&_svg:not([class*='size-'])]:size-4",
        className,
      )}
      {...props}
    >
      <HugeiconsIcon icon={ArrowDown01Icon} strokeWidth={2} />
    </SelectPrimitive.ScrollDownButton>
  );
}

export {
  Select,
  SelectContent,
  SelectGroup,
  SelectItem,
  SelectLabel,
  SelectScrollDownButton,
  SelectScrollUpButton,
  SelectSeparator,
  SelectTrigger,
  SelectValue,
};
